<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>张三 - 个人网站</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            min-height: 100vh;
            background-attachment: fixed;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        header {
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: white;
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(94, 234, 212, 0.2);
        }

        header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
            z-index: -1;
        }

        .profile-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            border: 3px solid rgba(94, 234, 212, 0.5);
            margin-bottom: 20px;
            object-fit: cover;
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
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        nav {
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0,0,0,0.2);
            border-bottom: 1px solid rgba(94, 234, 212, 0.1);
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        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
        }

        nav li {
            margin: 0 20px;
        }

        nav a {
            color: #5eead4;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 15px;
            border-radius: 30px;
        }

        nav a:hover {
            background: rgba(94, 234, 212, 0.15);
            color: #38bdf8;
            box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
        }

        section {
            background: rgba(15, 23, 42, 0.6);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            margin: 40px 0;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 8px 32px rgba(2, 8, 20, 0.4);
            border: 1px solid rgba(94, 234, 212, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        section:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(2, 132, 199, 0.25);
        }

        h1, h2 {
            color: #38bdf8;
            margin-bottom: 25px;
            font-weight: 600;
            position: relative;
            display: inline-block;
        }

        h1 {
            font-size: 2.8em;
            text-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
        }

        h2 {
            font-size: 2.2em;
            margin-bottom: 30px;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #38bdf8, #5eead4);
            border-radius: 3px;
        }

        .skills {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 20px;
        }

        .skill-item {
            background: rgba(30, 41, 59, 0.7);
            padding: 25px;
            border-radius: 12px;
            border-left: 4px solid #38bdf8;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .skill-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(56, 189, 248, 0.2);
            border-left: 4px solid #5eead4;
        }

        .skill-item h3 {
            color: #38bdf8;
            margin-bottom: 15px;
            font-size: 1.3em;
        }

        .projects {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }

        .project-card {
            background: rgba(30, 41, 59, 0.7);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.4s ease;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            border: 1px solid rgba(94, 234, 212, 0.1);
        }

        .project-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(56, 189, 248, 0.25);
            border: 1px solid rgba(94, 234, 212, 0.3);
        }

        .project-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid rgba(94, 234, 212, 0.1);
        }

        .project-info {
            padding: 25px;
        }

        .project-info h3 {
            color: #38bdf8;
            margin-bottom: 12px;
            font-size: 1.4em;
        }

        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
            margin-top: 20px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 20px;
            background: rgba(30, 41, 59, 0.7);
            border-radius: 12px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .contact-item:hover {
            transform: translateX(5px);
            box-shadow: 0 8px 25px rgba(56, 189, 248, 0.2);
        }

        .contact-item i {
            font-size: 24px;
            color: #38bdf8;
            min-width: 30px;
            text-align: center;
        }

        footer {
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            color: #5eead4;
            text-align: center;
            padding: 30px 0;
            margin-top: 50px;
            border-top: 1px solid rgba(94, 234, 212, 0.1);
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(90deg, #0ea5e9, #14b8a6);
            color: white;
            text-decoration: none;
            border-radius: 30px;
            transition: all 0.3s ease;
            margin-top: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(56, 189, 248, 0.4);
            background: linear-gradient(90deg, #38bdf8, #5eead4);
        }

        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
                align-items: center;
            }
            
            nav li {
                margin: 8px 0;
            }
            
            section {
                padding: 25px;
                margin: 25px 0;
            }
            
            h1 {
                font-size: 2.2em;
            }
            
            h2 {
                font-size: 1.8em;
            }
        }

        /* Animation for tech rings */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }

        .skill-item, .project-card, .contact-item {
            animation: float 6s ease-in-out infinite;
        }

        .skill-item:nth-child(2n), .project-card:nth-child(2n), .contact-item:nth-child(2n) {
            animation-delay: 0.5s;
        }

        .skill-item:nth-child(3n), .project-card:nth-child(3n), .contact-item:nth-child(3n) {
            animation-delay: 1s;
        }
    </style>
</head>
<body>
    <header>
        <div class="container">
            <img src="https://via.placeholder.com/150" alt="个人头像" class="profile-img">
            <h1>张三</h1>
            <p>全栈开发工程师 | 5年经验</p>
            <p>专注于Web开发和用户体验设计</p>
        </div>
    </header>

    <nav>
        <ul>
            <li><a href="#about">关于我</a></li>
            <li><a href="#skills">技能</a></li>
            <li><a href="#projects">项目</a></li>
            <li><a href="#contact">联系方式</a></li>
        </ul>
    </nav>

    <div class="container">
        <section id="about">
            <h2>关于我</h2>
            <p>您好！我是一名充满激情的全栈开发工程师，拥有5年的Web开发经验。我热爱编程，喜欢探索新技术，致力于创建用户友好且高效的Web应用程序。</p>
            <br>
            <p>我精通前端和后端技术，能够独立完成从概念到部署的整个开发流程。在过去的项目中，我积累了丰富的团队协作经验，并且具备良好的沟通能力。</p>
            <br>
            <p><strong>工作理念：</strong>代码整洁、性能优化、用户体验至上</p>
        </section>

        <section id="skills">
            <h2>专业技能</h2>
            <div class="skills">
                <div class="skill-item">
                    <h3>前端技术</h3>
                    <p>HTML5, CSS3, JavaScript, Vue.js, React, TypeScript, Webpack, Sass</p>
                </div>
                <div class="skill-item">
                    <h3>后端技术</h3>
                    <p>Node.js, Python, Java, Express, Django, Spring Boot, RESTful API</p>
                </div>
                <div class="skill-item">
                    <h3>数据库</h3>
                    <p>MySQL, MongoDB, PostgreSQL, Redis, Elasticsearch</p>
                </div>
                <div class="skill-item">
                    <h3>其他技能</h3>
                    <p>Git, Docker, Linux, AWS, Agile, CI/CD, 微服务架构</p>
                </div>
            </div>
        </section>

        <section id="projects">
            <h2>项目作品</h2>
            <div class="projects">
                <div class="project-card">
                    <img src="https://via.placeholder.com/400x200" alt="电商平台">
                    <div class="project-info">
                        <h3>电商平台系统</h3>
                        <p>一个功能完整的B2C电商平台，包含商品管理、订单处理、支付集成等功能。使用Vue.js + Node.js开发。</p>
                        <a href="#" class="btn">查看项目</a>
                    </div>
                </div>
                <div class="project-card">
                    <img src="https://via.placeholder.com/400x200" alt="任务管理系统">
                    <div class="project-info">
                        <h3>团队协作平台</h3>
                        <p>企业级项目管理和团队协作工具，支持任务分配、进度跟踪、文档管理等功能。</p>
                        <a href="#" class="btn">查看项目</a>
                    </div>
                </div>
                <div class="project-card">
                    <img src="https://via.placeholder.com/400x200" alt="个人博客">
                    <div class="project-info">
                        <h3>技术博客系统</h3>
                        <p>响应式个人博客平台，支持Markdown编辑、标签分类、评论互动等功能。</p>
                        <a href="#" class="btn">查看项目</a>
                    </div>
                </div>
            </div>
        </section>

        <section id="contact">
            <h2>联系方式</h2>
            <div class="contact-info">
                <div class="contact-item">
                    <i>📧</i>
                    <div>
                        <strong>邮箱</strong><br>
                        zhangsan@example.com
                    </div>
                </div>
                <div class="contact-item">
                    <i>📱</i>
                    <div>
                        <strong>电话</strong><br>
                        +86 138-0000-0000
                    </div>
                </div>
                <div class="contact-item">
                    <i>💼</i>
                    <div>
                        <strong>LinkedIn</strong><br>
                        linkedin.com/in/zhangsan
                    </div>
                </div>
                <div class="contact-item">
                    <i>🐙</i>
                    <div>
                        <strong>GitHub</strong><br>
                        github.com/zhangsan
                    </div>
                </div>
            </div>
        </section>
    </div>

    <footer>
        <div class="container">
            <p>&copy; 2024 张三. 保留所有权利 | 最后更新：2024年1月</p>
        </div>
    </footer>

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